We're going to solve 1990 multiplied by 1563
1990 × 1563 = 1563 × (1990)
+ 1563 × 0 giving us 0
+ 1563 × 90 that results in 140670
+ 1563 × 900 what gives us 1406700
+ 1563 × 1000 that equals 1563000

= 3110370
